[root@adc ~]# sysctl -p net.ipv4.ip_forward = 0 net.ipv4.conf.default.rp_filter = 1 net.ipv4.conf.default.accept_source_route = 0 kernel.sysrq = 0 kernel.core_uses_pid = 1 fs.file-max = 2097152 net.core.rmem_default = 10000000 net.core.rmem_max = 10000000 net.core.wmem_default = 10000000 net.core.wmem_max = 10000000 net.core.optmem_max = 10000000 net.core.somaxconn = 1024 net.ipv4.tcp_max_orphans = 327680 net.ipv6.conf.default.dad_transmits = 0 net.ipv4.neigh.default.gc_thresh1 = 204800 net.ipv4.neigh.default.gc_thresh2 = 409600 net.ipv4.neigh.default.gc_thresh3 = 819200 net.ipv4.ip_local_port_range = 16384 65534 net.ipv4.tcp_max_syn_backlog = 8092 net.ipv4.tcp_max_tw_buckets = 1800000 net.ipv4.ip_forward = 1 error: "net.ipv4.netfilter.ip_conntrack_max" is an unknown key error: "net.ipv4.netfilter.ip_conntrack_tcp_timeout_established" is an unknown key net.ipv4.tcp_sack = 0 net.ipv4.tcp_syncookies = 0 net.ipv4.tcp_tw_reuse = 1 net.ipv4.tcp_tw_recycle = 1 net.ipv4.tcp_fin_timeout = 30